CN212706170U

CN212706170U - Universal type ring motion polishing device

Info

Publication number: CN212706170U
Application number: CN202021637559.2U
Authority: CN
Inventors: 姚飞龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses an universal formula ring moves polisher, it includes the main shaft and installs in the annular bistrique of main shaft lower extreme, rotatable square axle is installed through the spring axle to the main shaft lower extreme, and this annular bistrique is installed in this square axle periphery with rotatable mode, and the relative square axle of annular bistrique direction of rotation is perpendicular with the relative main shaft of square axle direction, forms the shaft type universal transmission structure of cross to on so that the main shaft can transmit the power of polisher aircraft nose on the annular bistrique universally freely, make annular bistrique bottom laminate the workpiece surface who is processed effectively all the time, realize that the annular bistrique is steady and polish the workpiece surface effectively. The novel polishing machine is particularly suitable for workpiece surfaces with high roughness, irregular shapes and large curvature, the production cost can be reduced while the efficiency and the quality of polishing are greatly improved, the transmission torque output is improved, the service life is prolonged, the transmission accuracy and the transmission stability of products are increased, and the running noise is low.

Description

Universal type ring motion polishing device

The technical field is as follows:

the utility model relates to a burnishing and polishing technical field refers in particular to an universal formula moves around ware of polishing.

Background art:

the prior sanding and polishing tool and the prior grinding head have the following problems and disadvantages:

1. the grinding and polishing tool and the grinding head have single structures, the tool operation is not flexible during grinding and polishing, and the labor intensity of a user is increased.

2. The main shaft axis and the grinding head are fixed in a single direction along the movement axis of the grinding head, can not change randomly along the curvature of the surface of a processed workpiece, and are not sufficiently attached to the surface of the processed workpiece, so that grinding marks on the processed surface of the processed workpiece are different in depth, the whole processed surface is insufficiently ground and polished, parts of the parts need to be repeatedly ground for many times, and the grinding and polishing efficiency is low.

3. The grinding head is not stable in grinding and polishing, and when the surface with high grinding roughness is ground, the phenomenon of grinding head bouncing can be generated, and the surface quality of a processed workpiece is seriously influenced.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an universal formula ring moves ware of polishing.

In order to solve the technical problem, the utility model discloses a following technical scheme: the universal type ring motion polisher comprises a main shaft and an annular grinding head, wherein the annular grinding head is arranged at the lower end of the main shaft and used for grinding and polishing the surface of a metal or nonmetal workpiece, a rotatable square shaft is arranged at the lower end of the main shaft through a spring shaft, the annular grinding head is rotatably arranged on the periphery of the square shaft, and the rotating direction of the annular grinding head relative to the square shaft is vertical to the rotating direction of the square shaft relative to the main shaft.

Furthermore, in the above technical solution, the main shaft includes a shaft handle and a U-shaped frame located at the lower end of the shaft handle, the lower end of the U-shaped frame has an installation groove, and a through hole perpendicular to the installation groove and penetrating through the installation groove is disposed on a side surface of the U-shaped frame, the square shaft is installed in the installation groove, and the spring shaft passes through the through hole and extends into the installation groove, and passes through a hole position disposed in the middle of the square shaft, so that the square shaft can rotate in the installation groove by using the shaft handle as an axis.

Further, in the above technical solution, the spring shaft has a C-shaped cylindrical structure.

Further, in the above technical solution, two ends of the square shaft are respectively provided with a first thread groove and a second thread groove on the same axis; the outer side of the annular grinding head is provided with a first shaft hole and a second shaft hole which correspond to the first thread groove and the second thread groove respectively, the first thread column penetrates through the first shaft hole and is fixed in the first thread groove in a spiral mode, the second thread column penetrates through the second shaft hole and is fixed in the second thread groove in a spiral mode, and therefore the annular grinding head can rotate relative to the square shaft.

Further, in the above technical solution, two ends of the square shaft are respectively provided with a first thread groove and a shaft body located on the same axis; the outer side of the annular grinding head is provided with a first shaft hole and a second shaft hole which correspond to the first threaded groove and the shaft body respectively, the shaft body penetrates through the second shaft hole, and the first threaded column penetrates through the first shaft hole and is fixed in the first threaded groove in a spiral mode, so that the annular grinding head can rotate relative to the square shaft.

Further, in the above technical solution, the end surfaces of both ends of the square shaft are set to be arc surfaces or spherical surfaces.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

1. because the utility model provides a square axle can be rotatory for the main shaft, and this annular bistrique can be relative the rotatory direction of this square axle, and the rotatory direction of this square axle of this annular bistrique relatively is perpendicular with the relative rotatory direction of main shaft of square axle, form the shaft type universal transmission structure of cross to it can transmit the power of polisher aircraft nose on the annular bistrique universally freely to send to this main shaft, make annular bistrique bottom laminate the workpiece surface of processing effectively all the time, realize that the annular bistrique is steady and polish the polishing to the workpiece surface effectively. The great work piece surface of degree of roughness height, irregular shape, camber is suitable for more very much, and realizes reducing production cost when greatly improving burnishing and polishing's efficiency and quality, promotes transmission torque output, improves life, increases the transmission accuracy and the transmission steadiness of product, and the moving noise is little, the order the utility model discloses extremely strong market competition has.

2. The utility model discloses a nimble reliable during operation of annular bistrique, during polishing, main shaft axis and annular bistrique motion axis direction and position can change at any time. The axis of the main shaft is in one direction, the motion axis of the annular grinding head can be automatically corrected and changed along the curvature of the surface of the processed workpiece, and a user can achieve ideal grinding and polishing effects without strictly controlling the direction of the axis of the main shaft, so that the labor intensity of the user is effectively reduced.

3. The utility model discloses can guarantee that annular bistrique bottom is very abundant with being processed the laminating of work piece surface, it is even to be processed work piece surface machining back grinding trace depth, does not need repetitious polishing, and processingquality is good, and machining efficiency is increased substantially.

4. The utility model discloses more be fit for the high surface of roughness of polishing, annular bistrique is along being processed the steady rounding off of workpiece surface during polishing, and the phenomenon of annular bistrique spring can not appear, makes and is processed workpiece surface and reaches very high quality.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a partial cross-sectional structural view of the present invention;

fig. 3 is an exploded view of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-3, the universal type ring motion polisher comprises a main shaft 1 and an annular polishing head 2 mounted at the lower end of the main shaft 1 and used for polishing the surface of a metal or nonmetal workpiece, wherein a rotatable square shaft 4 is mounted at the lower end of the main shaft 1 through a spring shaft 3, the annular polishing head 2 is rotatably mounted at the periphery of the square shaft 4, and the direction of rotation of the annular polishing head 2 relative to the square shaft 4 is perpendicular to the direction of rotation of the square shaft 4 relative to the main shaft 1. The main shaft 1 in the utility model is a power input end, and a shaft handle of the main shaft is clamped on a clamp head of the grinding machine when in use; the annular grinding head 2 is used as a power output end (namely a working end) and is used for grinding and polishing the surface of a metal or nonmetal workpiece. Because the utility model provides a square axle 4 can be rotatory 1 relative main shaft, and the direction of this square axle 4 rotation relatively of this annular bistrique 2 is perpendicular with the direction of the main shaft 1 rotation relatively of square axle 4, form the shaft type universal transmission structure of cross, so that this main shaft 1 can transmit the power of polisher aircraft nose on annular bistrique 2 universally freely, make 2 bottoms of annular bistrique laminate the workpiece surface of processing effectively all the time, realize that annular bistrique 2 is steady and polish effectively the workpiece surface. The great work piece surface of degree of roughness height, irregular shape, camber is suitable for more very much, and realizes reducing production cost when greatly improving burnishing and polishing's efficiency and quality, promotes transmission torque output, improves life, increases the transmission accuracy and the transmission steadiness of product, and the moving noise is little, the order the utility model discloses extremely strong market competition has. And simultaneously, the utility model discloses a nimble reliable during annular bistrique 2 operates, during polishing, main shaft axis and 2 motion axis directions of annular bistrique and position can change at any time. The axis of the main shaft is in one direction, the motion axis of the annular grinding head 2 can be automatically corrected and changed along the curvature of the surface of a processed workpiece, a user does not need to strictly control the direction of the axis of the main shaft, and an ideal grinding and polishing effect can be achieved as well, so that the labor intensity of the user is effectively reduced; the bottom of the annular grinding head can be fully attached to the surface of the workpiece to be machined, the depth of grinding marks on the surface of the workpiece to be machined is uniform after the surface of the workpiece is machined, repeated grinding is not needed, the machining quality is good, and the machining efficiency is greatly improved; furthermore the utility model discloses more be fit for the high surface of roughness of polishing, annular bistrique is polished along the steady rounding off of processed workpiece surface during polishing, the phenomenon of annular bistrique spring can not appear, makes and is processed workpiece surface and reaches very high quality.

The spindle 1 includes a shaft handle 11 and a U-shaped frame 12 located at the lower end of the shaft handle 11, the lower end of the U-shaped frame 12 has a mounting groove 121, a through hole 122 perpendicular to the mounting groove 121 and penetrating through the mounting groove 121 is formed in the side surface of the U-shaped frame 12, the square shaft 4 is mounted in the mounting groove, and the spring shaft 3 passes through the through hole 122 and then extends into the mounting groove 121, and passes through a hole site 41 formed in the middle of the square shaft 4, so that the square shaft 4 can rotate in the mounting groove 121 by using the shaft handle 11 as an axis.

The spring shaft 3 is in a C-shaped cylindrical structure, so that the spring shaft 3 penetrates through the through hole 122 and the hole 41 arranged in the middle of the square shaft 4, and the spring shaft 3 has a certain outward expansion force, so that the spring shaft 3, the through hole 122 and the hole 41 are tightly matched, and an overlarge gap cannot exist between the spring shaft 3 and the hole to cause the spring shaft to be easy to rotate, and the spring shaft can rotate under stress.

The assembling structure of the square shaft 4 and the annular grinding head 2 has the following two modes:

the first mode is as follows: a first thread groove 401 and a second thread groove which are positioned on the same axis are respectively arranged at two ends of the square shaft 4; a first shaft hole 21 and a second shaft hole 22 corresponding to the first thread groove 401 and the second thread groove, respectively, are disposed on the outer side of the annular grinding head 2, the first thread column 61 passes through the first shaft hole 21 and is screwed into the first thread groove 401, and the second thread column 62 passes through the second shaft hole 22 and is screwed into the second thread groove, so that the annular grinding head 2 can rotate relative to the square shaft 4.

The second mode is as follows: a first thread groove 401 and a shaft body which are positioned on the same axis are respectively arranged at two ends of the square shaft 4; a first shaft hole 21 and a second shaft hole 22 corresponding to the first threaded groove 401 and the shaft body respectively are formed in the outer side of the annular grinding head 2, the shaft body is arranged in the second shaft hole 22 in a penetrating mode, and the first threaded column 61 penetrates through the first shaft hole 21 and is fixed in the first threaded groove 401 in a spiral mode, so that the annular grinding head 2 can rotate relative to the square shaft 4.

The end surfaces of the two ends of the square shaft 4 are arranged into cambered surfaces or spherical surfaces, so that even when the end surfaces of the square shaft 4 are contacted with the inner wall of the annular grinding head 2, only small friction is generated, and the rotating quality is ensured.

In conclusion, because the utility model provides a square axle 4 can be rotatory for main shaft 1, and this annular bistrique 2 can be relative the direction of this square axle 4 rotation, and the direction of this annular bistrique 2 relative this square axle 4 rotation is perpendicular with the direction of square axle 4 relative main shaft 1 rotation, forms the universal transmission structure of cross axle type to this main shaft 1 can transmit the power of polisher aircraft nose on annular bistrique 2 universally freely, makes annular bistrique 2 bottom laminate the workpiece surface of processing effectively all the time, realizes that annular bistrique 2 steadily and effectively polishes the workpiece surface. The great work piece surface of degree of roughness height, irregular shape, camber is suitable for more very much, and realizes reducing production cost when greatly improving burnishing and polishing's efficiency and quality, promotes transmission torque output, improves life, increases the transmission accuracy and the transmission steadiness of product, and the moving noise is little, the order the utility model discloses extremely strong market competition has. And simultaneously, the utility model discloses a nimble reliable during annular bistrique 2 operates, during polishing, main shaft axis and 2 motion axis directions of annular bistrique and position can change at any time. The axis of the main shaft is in one direction, the motion axis of the annular grinding head 2 can be automatically corrected and changed along the curvature of the surface of a processed workpiece, a user does not need to strictly control the direction of the axis of the main shaft, and an ideal grinding and polishing effect can be achieved as well, so that the labor intensity of the user is effectively reduced; the bottom of the annular grinding head can be fully attached to the surface of the workpiece to be machined, the depth of grinding marks on the surface of the workpiece to be machined is uniform after the surface of the workpiece is machined, repeated grinding is not needed, the machining quality is good, and the machining efficiency is greatly improved; furthermore the utility model discloses more be fit for the high surface of roughness of polishing, annular bistrique is polished along the steady rounding off of processed workpiece surface during polishing, the phenomenon of annular bistrique spring can not appear, makes and is processed workpiece surface and reaches very high quality.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a universal formula moves ware of polishing that encircles, its includes main shaft (1) and installs in this main shaft (1) lower extreme and is used for the annular bistrique (2) to metal or nonmetal work piece surface polish, its characterized in that:

the lower end of the main shaft (1) is provided with a rotatable square shaft (4) through a spring shaft (3), the annular grinding head (2) is rotatably arranged on the periphery of the square shaft (4), and the direction of the annular grinding head (2) rotating relative to the square shaft (4) is vertical to the direction of the square shaft (4) rotating relative to the main shaft (1).

2. The universal ring motion polisher according to claim 1 further comprising: the main shaft (1) comprises a shaft handle (11) and a U-shaped frame (12) located at the lower end of the shaft handle (11), wherein a mounting groove (121) is formed in the lower end of the U-shaped frame (12), a through hole (122) which is perpendicular to the mounting groove (121) and penetrates through the mounting groove (121) is formed in the side face of the U-shaped frame (12), the square shaft (4) is mounted in the mounting groove, the spring shaft (3) penetrates through the through hole (122) to extend into the mounting groove (121), and penetrates through a hole position (41) formed in the middle of the square shaft (4), so that the square shaft (4) can rotate in the mounting groove (121) by taking the shaft handle (11) as an axis.

3. The universal ring motion polisher according to claim 1 further comprising: the spring shaft (3) is of a C-shaped cylindrical structure.

4. A universal ring motion polisher according to any one of claims 1-3 with the following features: a first thread groove (401) and a second thread groove which are positioned on the same axis are respectively formed in two ends of the square shaft (4); a first shaft hole (21) and a second shaft hole (22) which correspond to the first thread groove (401) and the second thread groove respectively are formed in the outer side of the annular grinding head (2), the first thread column (61) penetrates through the first shaft hole (21) and is spirally fixed in the first thread groove (401), and the second thread column (62) penetrates through the second shaft hole (22) and is spirally fixed in the second thread groove, so that the annular grinding head (2) can rotate relative to the square shaft (4).

5. A universal ring motion polisher according to any one of claims 1-3 with the following features: a first thread groove (401) and a shaft body which are positioned on the same axis are respectively arranged at two ends of the square shaft (4); the annular grinding head (2) is provided with a first shaft hole (21) and a second shaft hole (22) which correspond to the first thread groove (401) and the shaft body respectively, the shaft body penetrates through the second shaft hole (22), and a first thread column (61) penetrates through the first shaft hole (21) and is spirally fixed in the first thread groove (401), so that the annular grinding head (2) can rotate relative to the square shaft (4).

6. The universal ring motion polisher according to claim 1 further comprising: the end faces of two ends of the square shaft (4) are arranged to be cambered surfaces or spherical surfaces.